NWT SKIMS Sculpting Swim Tank One Piece in the color Marble in a size XXS Landed this after an accidental bid on a Live Show. Make my loss your gain! Can fit XXS - S comfortably. Website Description: A classic swim tank one piece with a deep scoop plunge back made of lightly compressive fabric that perfectly smooths without sacrificing comfort. Features thick non-adjustable straps, under-bust style lines, and front seam details.